[package]
name = "op-ffi-jni"
version.workspace = true
edition.workspace = true
license.workspace = true
repository.workspace = true
description = "OpenPay JNI bridge: exposes vault, fraud scorer, and card data to Kotlin / Java / Android via the jni crate."
publish = false

# cdylib produces the .so files that Android packages into APKs.
# rlib lets us run Rust-side unit tests on the host without needing a JVM.
[lib]
crate-type = ["cdylib", "rlib"]

[dependencies]
# op-core is pulled in transitively via op-vault and op-fraud.
op-vault = { path = "../op-vault", features = ["in-memory"] }
op-fraud = { path = "../op-fraud" }

# jni 0.21 is the stable widely-deployed version. 0.22 exists but
# introduced breaking API changes (EnvUnowned, mandatory &mut self
# on most JNIEnv methods) and is still settling. The Medium guides
# from 2026 and the Android source-tree examples all use 0.21.
jni = "0.21"

thiserror = { workspace = true }

[features]
default = []
# Build only the C ABI surface, skipping JNI symbols. Useful for
# consumers writing custom JNI wrappers around our C functions, or
# for non-Android JVM hosting (where the JNI surface still works but
# the cargo-ndk toolchain isn't relevant).
c-only = []